static async Task Main(string[] args)
{
GrpcGreeter.HelloReply reply = null;
// This switch must be set before creating the GrpcChannel/HttpClient.
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
var insecureChannel = GrpcChannel.ForAddress("http://localhost:4700", new GrpcChannelOptions
{
Credentials = ChannelCredentials.Insecure,
HttpClient = new System.Net.Http.HttpClient()
{
BaseAddress = new Uri("http://localhost:4700")
}
});
var serverReflectionClient = new ServerReflectionClient(insecureChannel);
var response = await SingleRequestAsync(serverReflectionClient, new ServerReflectionRequest
{
ListServices = "" // Get all services
});
Console.WriteLine("Services:");
foreach (var item in response.ListServicesResponse.Service)
{
Console.WriteLine("- " + item.Name);
}
var insecureclient = new Greeter.GreeterClient(insecureChannel);
try
{
reply = await insecureclient.SayHelloAsync(
new HelloRequest { Name = "GreeterClient" });
}
catch (Exception ex)
{
Console.WriteLine("Exception: " + ex.Message);
}
var secureChannel = GrpcChannel.ForAddress("https://localhost:4701");
var secureClient = new Greeter.GreeterClient(secureChannel);
reply = await secureClient.SayHelloAsync(
new HelloRequest { Name = "GreeterClient" });
Console.WriteLine("Greeting: " + reply.Message);
try
{
reply = await secureClient.SayHelloThrowAsync(
new HelloRequest { Name = "GreeterClient" });
}
catch (Grpc.Core.RpcException ex)
{
Console.WriteLine("Exception: " + ex.Message);
}
Console.WriteLine("Press any key to exit...");
Console.ReadKey();
}
private static async Task <ServerReflectionResponse> SingleRequestAsync(ServerReflectionClient client, ServerReflectionRequest request)
{
var call = client.ServerReflectionInfo();
await call.RequestStream.WriteAsync(request);
Debug.Assert(await call.ResponseStream.MoveNext());
var response = call.ResponseStream.Current;
await call.RequestStream.CompleteAsync();
return(response);
}
